Portable radiotelephone



FIG. 1 is a front, bottom and left side perspective view of a portable radiotelephone showing our new design;

FIG. 2 is a top side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear side plan view thereof;

FIG. 5 is a bottom side elevation view thereof; and,

FIG. 6 is a left side elevation view thereof. 

The ornamental design for a portable radiotelephone, as shown and described. 